Fane COLOSSUS 15B600

15" · 8 Ω · 600 W · 98.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	42 Hz
Qts	0.278
Qes	0.295
Qms	4.82
Vas	139 L
Sd	860 cm²
Xmax	5.7 mm
Re	6 Ω
Bl	24 T·m
Mms	107.1 g
Pe	600 W
Sensitivity	98.7 dB

Alignment hint

EBP	142 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 25.4 L

EBP > 100: favours a ported (bass-reflex) alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
PD PD 915	42.9 +0.9	0.279 =	129.5 -9.5	5.5 -0.2	98.9 +0.2	close	Xmax 5.5 mm < 5.7 mm: lower excursion-limited SPL	+
Precision Devices PD 915	42.9 +0.9	0.279 =	129.5 -9.5	5.5 -0.2	98.9 +0.2	close	Xmax 5.5 mm < 5.7 mm: lower excursion-limited SPL	+
18 Sound 15LW1402	42 =	0.28 =	126 -13	7 +1.3	98.4 -0.3	close		+
18 Sound 15LW1410	42 =	0.27 -0.01	131 -8	8.5 +2.8	98.5 -0.2	close		+
PHL Audio 5321M	40 -2	0.277 =	153.3 +14.3	5.5 -0.2	98.7 =	close	Xmax 5.5 mm < 5.7 mm: lower excursion-limited SPL	+
Fane FC-154F01	41 -1	0.287 +0.01	151 +12	6.5 +0.8	99.1 +0.4	close		+
Precision Devices 900 Series PD915	42.9 +0.9	0.28 =	129.52 -9.48	6 +0.3	97 -1.7	close		+
PHL Audio 5321 Nd	41 -1	0.272 -0.01	150 +11	5.2 -0.5	98.9 +0.2	close	Xmax 5.2 mm < 5.7 mm: lower excursion-limited SPL	+
B&C 15NDL88	41 -1	0.28 =	154 +15	8 +2.3	99 +0.3	close	4 Ω vs 8 Ω: amp load changes	+
18 Sound 15LW1401	42 =	0.27 -0.01	131 -8	9 +3.3	98 -0.7	close		+

Compare the closest 3 against the COLOSSUS 15B600 →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.